291260520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3533}}^1$

素因数の和:3779

約数の個数: 96

約数和(自身を含む): 950999400

約数和(自身を除く): 659738880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 229, 360, 458, 687, 916, 1145, 1374, 1832, 2061, 2290, 2748, 3435, 3533, 4122, 4580, 5496, 6870, 7066, 8244, 9160, 10305, 10599, 13740, 14132, 16488, 17665, 20610, 21198, 27480, 28264, 31797, 35330, 41220, 42396, 52995, 63594, 70660, 82440, 84792, 105990, 127188, 141320, 158985, 211980, 254376, 317970, 423960, 635940, 809057, 1271880, 1618114, 2427171, 3236228, 4045285, 4854342, 6472456, 7281513, 8090570, 9708684, 12135855, 14563026, 16181140, 19417368, 24271710, 29126052, 32362280, 36407565, 48543420, 58252104, 72815130, 97086840, 145630260, 291260520]

約数ペア:

[(1, 291260520), (2, 145630260), (3, 97086840), (4, 72815130), (5, 58252104), (6, 48543420), (8, 36407565), (9, 32362280), (10, 29126052), (12, 24271710), (15, 19417368), (18, 16181140), (20, 14563026), (24, 12135855), (30, 9708684), (36, 8090570), (40, 7281513), (45, 6472456), (60, 4854342), (72, 4045285), (90, 3236228), (120, 2427171), (180, 1618114), (229, 1271880), (360, 809057), (458, 635940), (687, 423960), (916, 317970), (1145, 254376), (1374, 211980), (1832, 158985), (2061, 141320), (2290, 127188), (2748, 105990), (3435, 84792), (3533, 82440), (4122, 70660), (4580, 63594), (5496, 52995), (6870, 42396), (7066, 41220), (8244, 35330), (9160, 31797), (10305, 28264), (10599, 27480), (13740, 21198), (14132, 20610), (16488, 17665)]